Architected and developed scalable React.js applications serving 10,000+ concurrent users, reducing development time by 50% through reusable component libraries and optimized state management. • Implemented performance optimization strategies using Redux Toolkit and code splitting, achieving a 40% improve- ment in application load times and user experience metrics. • Designed and deployed full-stack solutions using Node.js, Express.js, and MongoDB, handling 1000+ daily transac- tions with 99.9% uptime. • Collaborated with cross-functional teams using Agile methodologies to deliver 15+ production-ready features within sprint deadlines. • Mentored 3 junior developers and conducted code reviews, improving team productivity by 40%.…Architected and developed scalable React.js applications serving 10,000+ concurrent users, reducing development time by 50% through reusable component libraries and optimized state management. • Implemented performance optimization strategies using Redux Toolkit and code splitting, achieving a 40% improve- ment in application load times and user experience metrics. • Designed and deployed full-stack solutions using Node.js, Express.js, and MongoDB, handling 1000+ daily transac- tions with 99.9% uptime. • Collaborated with cross-functional teams using Agile methodologies to deliver 15+ production-ready features within sprint deadlines. • Mentored 3 junior developers and conducted code reviews, improving team productivity by 40%.WWWW…